*[hidefocus], input, textarea, a {
  outline: none;
}

body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, textarea, p, blockquote, th, td {
  padding: 0;
  margin: 0;
}

fieldset, img, html, body, iframe {
  border: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

li {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
}

caption, th {
  font-weight: normal;
  font-style: normal;
  text-align: left;
}

em, strong {
  font-weight: bold;
  font-style: normal;
}

body, textarea, select, input, pre {
  font-family: 微软雅黑,-apple-system-font, Helvetica Neue, Helvetica, sans-serif
}

a, button {
  cursor: pointer;
  text-decoration:none;
}

textarea {
  resize: none;
  overflow: auto;
}

pre {
  white-space: pre-wrap;
}

input {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  -webkit-user-modify: read-write-plaintext-only;
}

button {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0)
}

html {
  width: 100%;
  height: 100%;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body, #app-box,#app {
  position: relative;
  height: 100%;
  width: 100%;
  font-size: 14px;
}
